Question: What is the reference for Louis-Nicolas Davout who was burried in the Pere Lachaise Cemetery?
Paraphrase: What are the supporting documents for Louis-Nicolas Davout who was buried in the Pere Lachaise Cemetery?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q158778 p:P119 ?s . ?s ps:P119 wd:Q311 . ?s pq:P965 ?value}